Rabu, 16 November 2011

piranha fish-mouthed two


piranha fish-mouthed two
Piranha fish that has a Latin name Pygocentrus nattereri, is one type of small omnivor fish, which live in fresh water. This fish comes from the rivers in the Amazon river basin, and spread up the river northeastern Brazil, and Paraguay river basins, Paranai and Essequibo, in South America and the Red Sea.

This fish has a lot of front teeth are very sharp and somewhat meetings that used to eat the prey. This structure is capable of skinning meat or carcasses of prey animals in the water. This fish has a very strong sense of smell like fish jerung. This fish is also fond of blood.

Piranha is a type of animal colonies. They live in large numbers to hundreds of birds. The more the herd the more aggressive fish prey Piranha food. In terms of finding prey, Fish Piranha collectively hunt and eat the prey with them together anyway.

Although they are small, they are very fierce. They just took less than a minute to spend just a baby stork who want to learn to fly.

Piranha fish including freshwater fish most vicious and most dangerous. Piranha fish are easily lured by the smell of blood and fear. Although size is not too big, but the piranha fish capable of tearing a horse in a matter of few minutes, until the remaining bones. Of the many kinds of piranha fish, the most dangerous is the kind of Serrasalmus and Pygocentrus are found in large rivers in South America.


Piranha fish in general have mixed orange-red belly, the more mature, the color of the increasingly sharp While the young silvery with dark spots. There are also types of piranhas are dark gray-black. Piranha fish can reach sizes of 33 cm with a weight of 3.5 kg. One species of fish that has a physical form similar to the piranha-fish pomfret and indeed they are still a family close.

Because of its ferocious piranha fish in bans on imports into many countries, because of feared harm people who use the river for day to day needs. To maintain the piranha fish, the hobbyist must provide a special place. Piranha can not be mixed with other fish species.

The size of aquarium should also be large due to hold a lot of fish. Usually aquarium plants and roots were similar to the mixtures so that the condition of Amazonian swamp. Piranha prefer aquarium in direct sunlight.

Accustomed to eating piranha fish live food such as fish, insects, worms, and crustaceans. There are times when hobbyists give greater food are like lizards, birds and geckos, because they want to watch the fish malignancy. Piranha fish capable of sensing the opponent of the movement and the ripple of water and odors. It is called the lateral line sensory system.

That's why if a prey is torn and bleeding, a shoal of fish piranhas will increasingly come to close. A bison that crossed the river Amazon Piranha could be stuck into the herd and may be less than half an hour. Native Indian tribes who have a high courage chose passed away when the river is inhabited by piranha fish piranha fish and they dub as the devil fish.
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READ MORE - piranha fish-mouthed two

The existence of the spirits around



The existence of the spirits around us may be the very thing that we can not ignore. Various phenomena occurring in our environment can only be a sign that the existence of spirits exist. The question is, how exactly delicate creatures that show us the particulars of their existence as long as this around us?

There are at least four medium (way) how the delicate creature showed its presence on the happenings around us. The four medium was as follows:

1. Visual
In this case, the spirits reveal to us visually. As such, we see the direct form. Visual sightings can be openly or too vague. Blatant example alone is that when supernatural beings appeared to us in the form of children, women, parents or in other forms.

Meanwhile, in the faint, delicate creature was showing its existence to us in the form of a shadow or a flash of movement of a particular figure or flashes of light. Sightings vaguely supernatural beings also often involves certain objects. For example, the lights suddenly lit up and then turns itself off. Or for example, plates, cups or other objects that could suddenly move, with no one who has to move.

2. Aroma
Spirits often also use scent (smells) to demonstrate its existence to us. Fragrant flowers are in between. For example, when in a room all of a sudden our noses smell the flowers a very stinging. In fact, we know no one at all who install / put flowers in the room or around the room.

3. Palpation and touch
The existence of spirits can also be characterized by the occurrence of palpation or touch. For instance, when we are alone in a room, then suddenly we feel our shoulders or neck, there is a feeling or touch. Gusts of wind that suddenly felt beside us when we were in a closed room may be a sign of a ghost in the room that was showing its existence to us.

4. Vote
The sound is also common for spirits to be a tool to demonstrate its existence. Do not be surprised, for example, when we are silent in the middle of the night suddenly startled by the sound of gurgling water from the bathroom that indicate a person who was in the shower. However, when we check the bathroom, no one was found there. Or other times, quiet at night, may we hear the rumbling sound of glass as well as dishes from the kitchen. Once we looked over there, we do not see a nose too, just a glance we saw a flash of light instantly vanished just like that.
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READ MORE - The existence of the spirits around

Seven Legged Goat Born in Gresik


Seven Legged Goat Born in Gresik - When the previous posts on this blog has been published about the strange-faced cow in Kebumen, this time a goat is no less strange to have been born in Gresik, on Friday (30.09.2011) at 14.00 yesterday. Safe pair goat's strangeness and Sumilah, Bangunrejo Hamlet, Village Mojopurogedhe, District Bungah, Gresik regency, East Java, has seven legs.

According Sumilah like Karo Cyber ​​blog quoted from kompas.com, the goat gave birth to two children. All of them males, but this one has seven seven. "His condition is healthy," he said Saturday morning.

Two kid's Safe like a goat suckling newborn. Umbilical cord is still visible. However, the seven-legged when hobbled. Three feet in the middle dragged.

Several times a goat that fell when his foot tripped over the rope. "Poor thing," said Imron, a resident. However, children and local people feel curious about the goat. In fact, some of them take pictures with cell phones.
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READ MORE - Seven Legged Goat Born in Gresik

Selasa, 25 Oktober 2011

Wien oscillator circuit



Wien oscillator circuit is in my opinion one of the oscillator circuit is quite simple. Only by using a single Op-Amp IC and some resistors and capacitors and two diodes. You can use a 5 volt zener diode to the second zener diode above. So you can make it as a pilot project, add a collection of calculated electronic circuit inside the head.

To be honest I did not design its own oscillator circuit mentioned above. I only get the circuit from a sample circuit electronics software. Above wien oscillator circuit using IC op-amp as a component of a bridge builder. Basically the above oscillator circuit is inseparable from the nature of the strengthening of the op-amp circuits in general. Only use the charging and discharging capacitor properties as the creator of the condition of the signal swing. Take a look at the positive input of op-amp, the input signal is obtained by dividing the voltage between the series resonant circuit RC and parallel RC. Where this is the generation process of the circuit in the form of a sinusoidal signal (you can see the working principle of the LC resonant circuit).

To find the value of the frequency of the circuit above you can use the formula is 2 * pi * R * C. Where in the circuit above R = 20kohm and C = 10nF. Zener diode is mounted upside down in pairs so that the resulting signal serves as a signal box but not sinusoidal signal is perfect. You can just change the supply voltage to 9V-9V & if you do not have a 15 V supply, but the resulting output signal will have a maximum voltage of 9 volts.
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READ MORE - Wien oscillator circuit

Senin, 03 Oktober 2011

Phenomenon hello sun


This Phenomenon hello sun is in fact tantamount to the formation of a rainbow in the morning or late afternoon after a rain. rainbow arch is often seen at the bottom of the horizon because the particles of water vapor that deflect sunlight gathered in the lower atmosphere. On the other hand, in the morning or late afternoon sun was still at a low angle.

"In this tilted position, the ability to refract light water particles is greater, so the colors that appear also more complete," he explained.

In the daytime, when the Sun in a position perpendicular to the Earth, the ability to be low so that the deflection of light color that looks very limited. "The color looks dark because of the view toward the Sun also blocked the dust. If in the morning, when the air is still clean, what appears is the color red,"
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READ MORE - Phenomenon hello sun

Jumat, 30 September 2011

Bowling Green


Bowling Green
Kentucky Trimodal Transpark construction plans immediately canceled the event of ground subsidence of 200 feet in Bowling Green, Kentucky. In this area is known sinkhole-prone land and every time something like this could happen again. This makes development around the area here is very risky.
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READ MORE - Bowling Green

Montrose Avenue sinkhole




Montrose Avenue sinkhole
Land sinkhole 80 feet wide with a depth of 15 feet occurred in the middle of Montrose Avenue. The highway was eventually shut down for two weeks in early January of last year. Fortunately no casualties because of this incident.
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READ MORE - Montrose Avenue sinkhole
.::BY JUMBHO-MY AT HOME IN THE JEPARA CITY OF BEAUTIFUL::.